Laser pointer 1mW. Single beam Class II. 450nM. Blue dot
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445-450nm High Power 1.6W 1600mw Blue Laser Diode Dot Module / w18x45mm & 6.7-7.5V: Amazon.com: Industrial & Scientific
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OXLasers OX-B40 445nm 450nm 3000m 3kmW focusable burning blue laser pointer star - oxlasers (China Manufacturer) - Education Appliances -
BX6-C 1MW 450nm Blue Laser Pointer Visible Lazer Pen &Battery&Charger&Goggles UK | eBay
5mw True Blue 445nm 450nm Laser Pointer Pen Presentation Class IIIA Safety for sale online | eBay
High Power 21cm Blue Laser Pointer 450nm 8000m Laser Pen Torch Focusable Flashlight Burn Match With 18650 Battery+ Chacrger - Hunting Lasers - AliExpress